International Conference on Innovation in Science and Education, 195-199, DOI: 10.12955/pss.v2.220
Saite uz rakstu brīvpieejā pieejama šeit.
International Conference on Innovation in Science and Education, 195-199, DOI: 10.12955/pss.v2.220
Saite uz rakstu brīvpieejā pieejama šeit.